...With thesefew preliminary remarks we may now take up in turn these different groups,beginning with the lowest, or the Polyps... 
Elizabeth Cabot Cary Agassiz 「Seaside Studies in Natural History」
...In all Polyps the body consists of a sac divided byvertical partitions () into distinct cavities or chambers...
Elizabeth Cabot Cary Agassiz 「Seaside Studies in Natural History」
...Of the lowest among these orders, theActinoid Polyps, our Actinia or sea-anemone is a good example...
Elizabeth Cabot Cary Agassiz 「Seaside Studies in Natural History」
...The third and highest order of Polyps is that of the Halcyonoids...
Elizabeth Cabot Cary Agassiz 「Seaside Studies in Natural History」
...Here thepartitions are reduced to eight; the tentacles, according to the invariablerule, agree in number with the chambers, but have a far more highlycomplicated structure than in the lower Polyps...
Elizabeth Cabot Cary Agassiz 「Seaside Studies in Natural History」
...The Millepore is a coral, and was therefore the more easilyconfounded with the Polyps, so large a proportion of which build coralstocks; but a more minute investigation of its structure (Figs...
Elizabeth Cabot Cary Agassiz 「Seaside Studies in Natural History」
...)
We find also among Star-fishes the same tendency to multiplication of partsso common among the Polyps and Acalephs...
Elizabeth Cabot Cary Agassiz 「Seaside Studies in Natural History」
...One of the polyps is carefully removed by the dipping-tube,a small glass tube, open at both ends...
Henry J. Slack 「Marvels of Pond-life」
...From some of the polyps little roundbuds were growing, while other buds were alreadydeveloped into miniature copies of the parent, and onlyattached by a slender stalk...
Henry J. Slack 「Marvels of Pond-life」
...Although the polyps are remarkable for the simplicityof their organization, they do not the lessexhibit the wonderful nature of animal life...
Henry J. Slack 「Marvels of Pond-life」
...If we add to the labour of the Infusoria those of othercreatures whose organization can only be discoveredby the microscope, and take in the foraminifera, polyps,polyzoa, &c...
Henry J. Slack 「Marvels of Pond-life」
...We alsofind this remarkable phenomenon among other animals, such as the graceful,bell-shaped zoophytes, which we call polyps and medusæ...
Ernst Haeckel 「The Evolution of Man」
...The uni-axial Gastræa became sessile, and gave rise to two stems, theSponges and the Cnidaria (the latter all reducible to simple polyps like thehydra)...
Ernst Haeckel 「The Evolution of Man」
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